that headlinemaking murder case involving aaron hernandez. The football star is in jail in massachusetts. He's accused of orchestrating the execution-style murder of a friend. John schriffen is on this from the jump. And he's in the town of north dartmouth. Good morning to you. Reporter: Good morning, dan. Hearn does sits in this jail behind me. The sheriff calling him a model inmate. To give you an idea how unusual the story has become. The new england patriots announced for any fan that purchased a hernandez jersey at their sto store, a chance to trade it in for free. This as they're putting together the investigation. This morning, authorities have confirmed that all three men who they say were there when 27-year-old odin lloyd was murdered, are now in custody. Lloyd, a semipro football player was found in an industrial park less than a mile from former patriots star aaron hernandez's home. Attleboro police after issuing this wanted poster, ernest wallace turned himself in miramar, florida, that afternoon. The other man, carlos ortiz, the other man in connection with the case, appeared in court, pleading not guilty to a firearms charge. Prion alleged hernandez killing of lloyd with two other associates. Hernandez has pleaded not guilty to the murder charged. Law enforcement officials tell abc news and espn, investigators are focusing on whether lloyd was killed because of information he might have had about a july 2012 double-homicide. Hernandez is being investigated in connection with that drive-by shooting outside a boston nightclub. This was the scene friday morning, as boston police began searching hernandez's million-dollar home. They would not say why. In an exclusive interview with abc news, lloyd's sister said, her brother and hernandez were friends. Did you sense there were issues or problems? No. Not to my knowledge. But now, we're just focused on burying my brother. I could care less about what's going on outside of that. Reporter: And lloyd's family tells me, he will be remembered as the man of the house, the protector for his two younger sisters. His funeral is today.

This transcript has been automatically generated and may not be 100% accurate.

Now Playing: Aaron Hernandez Investigated in 2012 Double Homicide

Now Playing: Video Released in Police-Involved Shooting That Left Driver Paralyzed